3 | ||
9−2x2>0 2x2<9 x< | < 2,12 | |
√2 |
52−20 | 32 | 16 | 4 | 4 | ||||||
x12= | = | = | x1= | lub x1=− | odpada | |||||
18 | 18 | 9 | 3 | 3 |
52+20 | ||
x22= | =4 x2=2 lub x2=−2 odpada | |
18 |
4 | 16 | 81−32 | 7 | |||||
Dla x1= | h=√9−(2* | )=√ | = | <3 | ||||
3 | 9 | 9 | 3 |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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